Test X: DTC U0155 - Lost Communication With Instrument Panel Cluster (IC) Control Module
PINPOINT TEST X: DTC U0155 - LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IC) CONTROL MODULENormal Operation
The smart junction box (SJB) sets DTC U0155 if data messages received from the instrument cluster (IC) over the high speed controller area network (HS-CAN) are missing. For a complete list of all network messages, refer to Information Bus (Module Communications Network).
This pinpoint test is intended to diagnose the following:
- Communication network
- Instrument cluster (IC)